Module: RuVim::RichView::JsonlRenderer

Defined in:
lib/ruvim/rich_view/jsonl_renderer.rb

Constant Summary collapse

SEPARATOR = 
"---"

Class Method Summary collapse

Class Method Details

.open_view!(editor) ⇒ Object 



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# File 'lib/ruvim/rich_view/jsonl_renderer.rb', line 12

def open_view!(editor)
  buffer = editor.current_buffer
  window = editor.current_window
  cursor_row = window.cursor_y

  output_lines = []
  # Map from source line index to starting line in output
  line_map = {}

  buffer.lines.each_with_index do |raw_line, idx|
    line = raw_line.to_s.strip
    next if line.empty?

    output_lines << SEPARATOR unless output_lines.empty?
    line_map[idx] = output_lines.length

    begin
      parsed = JSON.parse(line)
      formatted = JSON.pretty_generate(parsed)
      formatted.each_line(chomp: true) { |l| output_lines << l }
    rescue JSON::ParserError
      output_lines << "// PARSE ERROR: #{raw_line}"
    end
  end

  output_lines << "" if output_lines.empty?

  target_line = line_map[cursor_row] || 0

  buf = editor.add_virtual_buffer(
    kind: :jsonl_formatted,
    name: "[JSONL Formatted]",
    lines: output_lines,
    filetype: "json",
    readonly: true,
    modifiable: false
  )
  editor.switch_to_buffer(buf.id)
  RichView.bind_close_keys(editor, buf.id)
  window.cursor_y = [target_line, output_lines.length - 1].min
  window.cursor_x = 0
  editor.echo("[JSONL Formatted] #{output_lines.length} lines")
end